[gnome-games] define LIB_GGZCORE in order to resolve undefined symbols.

[Thomas Hindoe Paaboel Andersen <thomashpa src gnome org>]

commit dfeacf3919937b41757a44b05a9be8a66d0b385f
Author: yselkowitz <yselkowitz users sourceforge net>
Date:   Thu May 14 20:54:01 2009 +0200

    define LIB_GGZCORE in order to resolve undefined symbols.
    
    GNOME Bug #579690
---
 configure.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/configure.in b/configure.in
index 51a500b..fa9d64e 100644
--- a/configure.in
+++ b/configure.in
@@ -710,6 +710,7 @@ if test "$need_ggz" = "yes"; then
   AC_GGZ_INIT(defaults, export)
   AC_GGZ_LIBGGZ([],[])
   AC_GGZ_VERSION(0, 0, 14)
+  AC_GGZ_GGZCORE
   AC_GGZ_GGZMOD
   AC_GGZ_CONFIG("true", ignore)
   #AC_GGZ_INTL